THREATPORT/VULNERABILITY/CVE-2021-44663
CRITICAL SEVERITY

CVE-2021-44663

Xerte Online Toolkits vulnerability

CVSS
9.8
EPSS
4.0%
EPSS pct
89th
Exploited
No known
A Remote Code Execution (RCE) vulnerability exists in the Xerte Project Xerte through 3.8.4 via a crafted php file through elfinder in connetor.php.
Affected vendor
Nottingham.Ac
Affected product
Xerte Online Toolkits
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2022-02-24

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 4.0% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 89% of all scored CVEs.

Check your external exposure to CVE-2021-44663

  • Confirm whether Nottingham.Ac Xerte Online Toolkits is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2021-44663.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2021-44663

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2021-44663 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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Are you exposed to CVE-2021-44663?

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